with either gas or oil, and duel fuel systems are available that Autoflame can support.. Nu Way Burner Controls Autoflame Our team can put together pricing for you on a retrofit, or help you specify the controller you will need for your Nu Way boiler burner.. Furnace Wikipedia A furnace is a device used for high temperature heating. The name derives from Latin word fornax, which means oven.The heat energy to fuel a furnace may be supplied directly by fuel...